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Guides A-Z

This guide describes approaches to buryng and encapsulating ducts in unconditioned attics to increase the overall R-value of duct insulation.

Guide for designing and installing interior ducts in an interstitial floor cavity in new and existing homes.

Guide describing how to conduct a home performance assessment before beginning retrofit projects in existing homes.

Guide describing how to air seal and insulate fiber board ducts.

Guide describing how to air seal and insulate flex ducts.

Guide describing how to air seal and insulate metal ducts.